Piłatowska, Mariola, Aneta Włodarczyk, and Marcin Zawada. “The Environmental Kuznets Curve in Poland – Evidence from Threshold Cointegration Analysis”. Dynamic Econometric Models 14 (April 15, 2015): 51–70. Accessed August 18, 2024. https://apcz.umk.pl/DEM/article/view/DEM.2014.003.